helper.php

<?php
// must be run within Dokuwiki
if (!defined('DOKU_INC')) die();

class helper_plugin_xml extends DokuWiki_Plugin {

    /**
     * Hooks for handling other plugins
     *
     * Since we generally outputs xml-ized instructions,
     * we don't really need the plugins themselves to manage them.
     *
     * Feel free to add or modify hooks for plugins below to match your need.
     */
    function _xml_extension(&$renderer,$name,$data) {
        switch ($name) {
            case 'htmlcomment':
                list($state, $match) = $data;
                $renderer->doc .= '<!--';
                if (HTMLCOMMENT_SAFE) {
                    $renderer->doc .= $renderer->_xmlEntities($match);
                } else {
                    $renderer->doc .= $match;
                }
                $renderer->doc .= '-->';
                return true;
            case 'info':
                $renderer->doc .= '<macro name="info" type="'.$data[0].'" />'.DOKU_LF;
                return true;
            case 'pageredirect':
                list($page, $message) = $data;
                $renderer->doc .= '<macro name="pageredirect" target="'.$page.'" />'.DOKU_LF;
                return true;
            case 'plaintext':
                $renderer->doc .= '<plaintext>';
                $renderer->doc .= $renderer->_xmlEntities($data);
                $renderer->doc .= '</plaintext>';
                return true;
            case 'tag_tag':
                $renderer->doc .= '<tags>';
                foreach ($data as $tag) {
                    $renderer->doc .= '<tag target="'.$renderer->_xmlEntities($tag).'" />';
                }
                $renderer->doc .= '</tags>'.DOKU_LF;
                return true;
            case 'tag_topic':
                list($ns, $tag, $flags) = $data;
                $renderer->doc .= '<topic namespace="'.$ns.'" tags="'.$tag.'" flags="'.implode(' ',$flags).'" />'.DOKU_LF;
                return true;
        }
        return false;
    }
}